Pentylmagnesium bromide solution
Pentylmagnesium bromide solution (CAS 693-25-4, C5H11MgBr) is a highly reactive organometallic compound, classified as a Grignard reagent. Typically supplied as a solution in diethyl ether at a concentration of 2.0 M, it is a potent nucleophile and a strong base. This chemical is indispensable in organic synthesis for forming new carbon-carbon bonds, facilitating the preparation of complex organic molecules and serving as a key reagent in various synthetic pathways.
Carbon-Carbon Bond Formation
As a Grignard reagent, pentylmagnesium bromide readily reacts with electrophiles such as aldehydes, ketones, esters, and epoxides to form new carbon-carbon bonds. This is fundamental in building larger and more complex organic structures.
Synthesis of Alcohols
Reaction with aldehydes and ketones yields secondary and tertiary alcohols, respectively. This reaction is a cornerstone of synthetic organic chemistry for accessing a wide range of alcohol functionalities.
Preparation of Carboxylic Acids
Upon reaction with carbon dioxide followed by acidic workup, pentylmagnesium bromide can be converted into pentanoic acid, demonstrating its utility in the synthesis of carboxylic acid derivatives.
Organometallic Synthesis
It serves as a vital building block in the synthesis of various organometallic compounds and in multi-step synthetic routes for pharmaceuticals and fine chemicals.
| Molecular weight | 175.35 |
|---|---|
| Linear formula | C5H11MgBr |
| Density | 0.947 g/mL at 25 °C |
| Concentration | 2.0 M in diethyl ether |
Hazard statements
- H225Highly flammable liquid and vapour
- H250Catches fire spontaneously if exposed to air
- H260In contact with water releases flammable gases
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H336May cause drowsiness or dizziness
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P222Do not allow contact with air
- P223Do not allow contact with water
- P231Handle under inert gas
- P370In case of fire
- P422
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -40 °C / -40 °F |
| Transport (UN / ADR) | UN 3399 4.3/PG 1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-14/15-19-22-34-67 |
| Safety statements (S) | 16-26-36/37/39-43-45 |
| Supplemental hazards | May form explosive peroxides., Reacts violently with water. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Pentylmagnesium bromide solution used for?
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Pentylmagnesium bromide solution is primarily used in organic synthesis for forming carbon-carbon bonds, synthesising alcohols, preparing carboxylic acids, and as a general organometallic reagent.
What is the CAS number and chemical formula for Pentylmagnesium bromide solution?
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The CAS number is 693-25-4 and the linear formula is C5H11MgBr.
What grade and purity does Tech Serve Solutions supply for Pentylmagnesium bromide solution?
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Tech Serve Solutions supplies Pentylmagnesium bromide solution at a concentration of 2.0 M in diethyl ether. We do not claim USP, BP, or EP grades unless explicitly stated; this product is typically for research and industrial synthesis.
How should Pentylmagnesium bromide solution be handled and stored safely?
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Pentylmagnesium bromide solution is highly flammable, reacts violently with water, and can form explosive peroxides. It is corrosive and can cause respiratory irritation. Handle under an inert atmosphere, away from ignition sources and water. Wear appropriate personal protective equipment including safety glasses, face shield, gloves, and a suitable respirator. Store in a cool, dry, well-ventilated area in tightly sealed containers.
How is Pentylmagnesium bromide solution packed and shipped?
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Pentylmagnesium bromide solution is packed and shipped according to stringent safety regulations for hazardous materials, typically in specialised containers designed for flammable and reactive liquids, adhering to UN 3399 classification.
How can I request a sample or quote for Pentylmagnesium bromide solution?
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To request a sample or quote, please contact our sales team through the TSS website or by phone, providing your specific requirements and shipping details.
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